
The Razer DeathAdder V3 Pro and US Business Card are most easily told apart by their overall size. On height, the Razer DeathAdder V3 Pro measures 128.0 mm against the US Business Card's 50.8 mm — about 77.2 mm more. On width, the US Business Card measures 88.9 mm against the Razer DeathAdder V3 Pro's 62.1 mm — about 26.8 mm more. On thickness, the Razer DeathAdder V3 Pro measures 38.8 mm against the US Business Card's 0.3 mm — about 38.4 mm more.
Only the Razer DeathAdder V3 Pro lists a weight (63 g), so a direct comparison is not possible.
| Metric | Razer DeathAdder V3 Pro | US Business Card | Diff |
|---|---|---|---|
| Width | 62.1 mm | 88.9 mm | -26.8 mm |
| Height | 128.0 mm | 50.8 mm | +77.2 mm |
| Depth | 38.8 mm | 0.3 mm | +38.4 mm |
| Weight | 63 g | N/A | - |